22164777711553 has 2 divisors, whose sum is σ = 22164777711554. Its totient is φ = 22164777711552.

The previous prime is 22164777711539. The next prime is 22164777711607. The reversal of 22164777711553 is 35511777746122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20733196570384 + 1431581141169 = 4553372^2 + 1196487^2 .

It is a cyclic number.

It is not a de Polignac number, because 22164777711553 - 2⁴¹ = 19965754456001 is a prime.

It is not a weakly prime, because it can be changed into another prime (22164777718553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11082388855776 + 11082388855777.

It is an arithmetic number, because the mean of its divisors is an integer number (11082388855777).

Almost surely, 2^{22164777711553} is an apocalyptic number.

It is an amenable number.

22164777711553 is a deficient number, since it is larger than the sum of its proper divisors (1).

22164777711553 is an equidigital number, since it uses as much as digits as its factorization.

22164777711553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17287200, while the sum is 58.

The spelling of 22164777711553 in words is "twenty-two trillion, one hundred sixty-four billion, seven hundred seventy-seven million, seven hundred eleven thousand, five hundred fifty-three".